Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11059115 | Gear machining apparatus and gear machining method | Takaaki Hashimoto, Yuji Sasaki, Yoshihiko Yamada, Hisashi Otani, Yoshitaro Ohsaki | 2021-07-13 |
| 8851869 | Internal gear pump | Yoshihiro Oono, Motoyasu Yamamori, Kenichi Takagi | 2014-10-07 |
| 8449269 | Electric pump and electric pump mounting structure | Motoyasu Yamamori, Noriyasu Hayashi | 2013-05-28 |